Daikin RXYTQ10U7YF [136/152] Troubleshooting

Daikin RXYTQ10U7YF [136/152] Troubleshooting
24 | Troubleshooting
Installer and user reference guide
136
RXYTQ8~16U7YF
VRV IV+ heat pump for high ambient temperatures
4P561157-1A – 2020.10
Main code Sub code Cause Solution
Master Slave 1 Slave 2
Discharge temperature sensor
malfunction (R21T): open
circuit - A1P (X19A)
Check connection on PCB or
actuator.
Discharge temperature sensor
malfunction (R21T): short
circuit - A1P (X19A)
Check connection on PCB or
actuator.
Discharge temperature sensor
malfunction (R22T): open
circuit - A1P (X19A)
Check connection on PCB or
actuator.
Discharge temperature sensor
malfunction (R22T): short
circuit - A1P (X19A)
Check connection on PCB or
actuator.
Compressor casing
temperature sensor
malfunction (R8T): open
circuit - A1P (X19A)
Check connection on PCB or
actuator.
Compressor casing
temperature sensor
malfunction (R8T): short
circuit - A1P (X19A)
Check connection on PCB or
actuator.
Compressor casing
temperature sensor
malfunction (R9T): open
circuit - A1P (X19A)
Check connection on PCB or
actuator.
Compressor casing
temperature sensor
malfunction (R9T): short
circuit - A1P (X19A)
Check connection on PCB or
actuator.
Suction temperature sensor
malfunction (R3T) - A1P
(X30A)
Check connection on PCB or
actuator.
De-icing temperature sensor
malfunction (R7T) - A1P
(X30A)
Check connection on PCB or
actuator
Liquid temperature sensor
(after subcool HE) malfunction
(R5T) - A1P (X30A)
Check connection on PCB or
actuator.
Liquid temperature sensor
(coil) malfunction (R4T) - A1P
(X30A)
Check connection on PCB or
actuator.
Gas temperature sensor (after
subcool HE) malfunction (R6T)
- A1P (X30A)
Check connection on PCB or
actuator.

Содержание

Похожие устройства

Скачать